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/* 页脚黄色 CTA 固定在视口底部，不影响其他按钮或弹窗内按钮。 */
body{padding-bottom:calc(88px + env(safe-area-inset-bottom,0px))}
footer .cta.yellow{position:fixed;z-index:100;left:50%;bottom:calc(16px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);width:min(580px,calc(100% - 32px));min-height:54px;box-shadow:0 6px 26px #001b4050}
.modal-open footer .cta.yellow{visibility:hidden;pointer-events:none}